megawatt

noun

mega·​watt ˈme-gə-ˌwät How to pronounce megawatt (audio)
: one million watts

Examples of megawatt in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The next generation of data centers will require ever more constant large-scale power measured in gigawatts, not megawatts. Brigitte Bren, Chicago Tribune, 21 June 2026 This request seeks permission to link the first 600 megawatts of electricity generated by the facility directly into the regional transmission network. Aman Tripathi, Interesting Engineering, 21 June 2026 By early 2026, Crusoe announced plans to expand the facility from four to 24 modular data-center units, increasing power demand to approximately 20 megawatts. Ken Silverstein, Forbes.com, 21 June 2026 The New York Independent System Operator (NYISO) recently reported the lowest summer reliability margin in recent history, around 3,000 megawatts of extra generation. Liz Krueger, New York Daily News, 20 June 2026 See All Example Sentences for megawatt

Word History

Etymology

mega- + watt

First Known Use

circa 1900, in the meaning defined above

Time Traveler
The first known use of megawatt was circa 1900

Browse Nearby Words

Cite this Entry

“Megawatt.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/megawatt. Accessed 22 Jun. 2026.

Medical Definition

megawatt

noun
mega·​watt ˈmeg-ə-ˌwät How to pronounce megawatt (audio)
: one million watts
abbreviation MW
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